Relays & Switches

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  • Lennox 33J20 Air Flow Switch HVAC Replacement PartLennox 33J20 Air Flow Switch HVAC Replacement Part
    LENNOX
    Lennox 33J20 Air Flow Switch HVAC Replacement Part
    SKU: 33J20
    Product Description The Lennox 33J20 Air Flow Switch is an essential component in HVAC systems, designed to monitor and control the flow of air through ducts. This high-quality switch ensures that your HVAC system operates smoothly and efficiently. Direct fit for easy installation Durable...
    $21.99
    $21.99
  • Dwyer V6EPB-B-S-6-0 Mini-Size Flow Switch Explosion-ProofDwyer V6EPB-B-S-6-0 Mini-Size Flow Switch Explosion-Proof
    DWYER
    Dwyer V6EPB-B-S-6-0 Mini-Size Flow Switch Explosion-Proof
    SKU: V6EPB-B-S-6-0
    Product DescriptionThe Dwyer V6EPB-B-S-6-0 Flow Switch is engineered for meticulous flow control in various applications including liquids, gases, and air. This robust device showcases a brass body, enhancing its suitability for high-pressure operations up to 1000 psig. Compact size suitable for tight spaces. Explosion-proof,...
    $332.95
    $332.95
  • Dwyer V6EPB-B-S-1-B Flotect Series V6 Mini-Size Flow Switch Brass SPDT Snap Switch 1/2 NPT Process ConnectionDwyer V6EPB-B-S-1-B Flotect Series V6 Mini-Size Flow Switch Brass SPDT Snap Switch 1/2 NPT Process Connection
    DWYER
    Dwyer V6EPB-B-S-1-B Flotect Series V6 Mini-Size Flow Switch Brass SPDT Snap Switch 1/2 NPT Process Connection
    SKU: V6EPB-B-S-1-B
    Product DescriptionThe Dwyer V6EPB-B-S-1-B Flotect Series V6 Mini-Size Flow Switch is engineered to monitor and control fluid flow effectively. It features a robust brass body and is suitable for both explosive and non-explosive environments, adhering to NEMA 4 weatherproofing standards. Designed for 1/2 inch...
    $341.04
    $341.04
  • Johnson Controls F261MFH-V01C Penn F261 Series Low-Flow Model Flow Switch with Type 4 (NEMA) Enclosure, 3/4 x 3/4 External NPTF Inlet and Outlet
    JOHNSON CONTROLS
    Johnson Controls F261MFH-V01C Penn F261 Series Low-Flow Model Flow Switch with Type 4 (NEMA) Enclosure, 3/4 x 3/4 External NPTF Inlet and Outlet
    SKU: F261MFH-V01C
    Product DescriptionThe Johnson Controls F261MFH-V01C is a flow switch designed for low-flow applications. This model includes a Type 4 (NEMA) enclosure and features a three-quarter inch by three-quarter inch external NPTF inlet and outlet. It is suitable for use with nonhazardous fluids including water,...
    $257.59
    $257.59
  • Johnson Controls F261MEH-V01C Low-Flow Flow Switch NEMA 4 Enclosure Replacement for F61MD-1C F61MD-1
    JOHNSON CONTROLS
    Johnson Controls F261MEH-V01C Low-Flow Flow Switch NEMA 4 Enclosure Replacement for F61MD-1C F61MD-1
    SKU: F261MEH-V01C
    Product DescriptionThe Johnson Controls F261MEH-V01C is a low-flow flow switch designed for reliable operation in diverse environments, equipped with a NEMA 4 enclosure. Essential for monitoring and controlling fluid flow in pipelines carrying water, ethylene glycol, or other non-hazardous fluids, this device excels in...
    $280.65
    $280.65
  • Johnson Controls F261KFH-V02C Flow Switch Nema 3RJohnson Controls F261KFH-V02C Flow Switch Nema 3R
    JOHNSON CONTROLS
    Johnson Controls F261KFH-V02C Flow Switch Nema 3R
    SKU: F261KFH-V02C
    Product DescriptionThe Johnson Controls F261KFH-V02C Flow Switch is engineered for precision and durability. Designed to monitor liquid flow across a variety of applications, this essential component ensures efficient operation in systems utilizing non-hazardous fluids such as water, ethylene glycol, or oils. Nema 3R enclosure...
    $221.33
    $221.33
  • Dwyer V6EPB-B-S-LF Low Flow Switch Brass SPDT NPTDwyer V6EPB-B-S-LF Low Flow Switch Brass SPDT NPT
    DWYER
    Dwyer V6EPB-B-S-LF Low Flow Switch Brass SPDT NPT
    SKU: V6EPB-B-S-LF
    Product DescriptionThe Dwyer V6EPB-B-S-LF Low Flow Switch is designed to monitor the flow of liquids, gases, or air in various industrial and commercial settings. This switch is robust, featuring a brass construction that ensures durability and resistance in harsh environments. Engineered to be explosion-proof,...
    $435.16
    $435.16
  • Dwyer V6EPB-B-S-2-B Flotect Mini-Size Flow Switch Brass Housing SPDT 3/4 NPT ConnectionDwyer V6EPB-B-S-2-B Flotect Mini-Size Flow Switch Brass Housing SPDT 3/4 NPT Connection
    DWYER
    Dwyer V6EPB-B-S-2-B Flotect Mini-Size Flow Switch Brass Housing SPDT 3/4 NPT Connection
    SKU: V6EPB-B-S-2-B
    Product DescriptionThe Dwyer Flotect Series V6 Mini-Size Flow Switch features durable brass construction for both upper and lower housing and a SPDT snap switch. Designed for 3/4 inch NPT process connections, this model is well-suited for rigorous industrial use. It is ideal for monitoring...
    $329.68
    $329.68
  • Dwyer FS-2 Vane Flow Switch 1 MNPT Adjustable PaddleDwyer FS-2 Vane Flow Switch 1 MNPT Adjustable Paddle
    DWYER
    Dwyer FS-2 Vane Flow Switch 1 MNPT Adjustable Paddle
    SKU: FS-2
    Product DescriptionThe Dwyer FS-2 Vane Flow Switch is designed for use in hydronics and liquid flow systems. The FS-2 offers reliable flow detection with an adjustable paddle for 1-inch to 8-inch pipes. Adjustable paddle fits 1 to 8 size pipe Field adjustable set point...
    $224.32
    $224.32
  • Dwyer V6EPB-B-S-3-B Flotect Mini-Size Flow Switch Brass SPDT 1 Inch NPT ConnectionDwyer V6EPB-B-S-3-B Flotect Mini-Size Flow Switch Brass SPDT 1 Inch NPT Connection
    DWYER
    Dwyer V6EPB-B-S-3-B Flotect Mini-Size Flow Switch Brass SPDT 1 Inch NPT Connection
    SKU: V6EPB-B-S-3-B
    Product DescriptionThe Dwyer Flotect Series V6 Mini-Size Flow Switch offers a robust solution for monitoring liquid, gas, or air flow. Engineered with a brass upper and lower housing, this switch includes a SPDT snap switch and a 1 inch NPT process connection. Explosion-proof, suitable...
    $392.52
    $392.52
  • Schneider Electric 9038DG7 Liquid Level Switch 600VAC
    SCHNEIDER ELECTRIC
    Schneider Electric 9038DG7 Liquid Level Switch 600VAC
    SKU: 9038DG7
    Product DescriptionThe Schneider Electric 9038DG7 Liquid Level Switch is an essential device for monitoring liquid levels in tanks. It operates with vertical mounting and features a close on rise switch function for direct motor load management. Directly controls motor loads, reducing the need for...
    $844.92
    $844.92
  • Schneider Electric 9036DW31 230Vac Float Switch
    SCHNEIDER ELECTRIC
    Schneider Electric 9036DW31 230Vac Float Switch
    SKU: 9036DW31
    Product DescriptionThe Schneider Electric 9036DW31 is a highly efficient 230Vac float switch designed for robust industrial use. Engineered to control and monitor liquid levels in tanks, this switch is essential for maintaining the optimal operation of pumps and processing equipment. Direct operation of small...
    $648.90
    $648.90
  • Schneider Electric 9038CG33 Mechanical Alternator for Duplex Condensate Units
    SCHNEIDER ELECTRIC
    Schneider Electric 9038CG33 Mechanical Alternator for Duplex Condensate Units
    SKU: 9038CG33
    Product DescriptionThe Schneider Electric 9038CG33 mechanical alternator is an essential component for duplex condensate units, ensuring efficient operation and extending pump life. It is compatible with units from brands like Hoffman, Mepco, Shipco, and Sterling. Ensures reliable alternation between two pumps. Capable of engaging...
    $643.40
    $643.40
  • Carrier HR81LD001 Flow Switch Stainless Steel Brass Parts HVAC Plumbing
    CARRIER
    Carrier HR81LD001 Flow Switch Stainless Steel Brass Parts HVAC Plumbing
    SKU: HR81LD001
    Product DescriptionThe Carrier Flow Switch model HR81LD001 is engineered to monitor water flow within HVAC and plumbing systems. Its design ensures high sensitivity and reliability in detecting the presence or absence of fluid flow. Efficient operation with a flow range of 0.5 to 15...
    $304.99
    $304.99
  • Schneider Electric 9038CG34 Alternator Tank Liquid Level Switch Stainless Steel MNPT
    SCHNEIDER ELECTRIC
    Schneider Electric 9038CG34 Alternator Tank Liquid Level Switch Stainless Steel MNPT
    SKU: 9038CG34
    Product DescriptionThe Schneider Electric 9038CG34 Alternator Tank Liquid Level Switch is engineered for precise monitoring and control of liquid levels in tanks. This switch is ideal for applications requiring reliable operation in tough conditions. Direct control of small motor loads. Single-lever operation with external...
    $679.37
    $679.37
  • Watts 63067 FS-200-W 1NPT Flow Switch
    WATTS
    Watts 63067 FS-200-W 1NPT Flow Switch
    SKU: 63067
    Product DescriptionThe Watts 63067 FS-200-W 1NPT Flow Switch is designed for various flow monitoring applications. This high-quality switch ensures reliable and accurate flow detection in liquid systems. 1 NPT connection Robust and reliable design Ideal for industrial use Product HighlightsWatts 63067 FS-200-W provides efficient...
    $14.99
    $14.99
  • Schneider Electric 9038CG31 Float Switch
    SCHNEIDER ELECTRIC
    Schneider Electric 9038CG31 Float Switch
    SKU: 9038CG31
    Product DescriptionThe Schneider Electric 9038CG31 Float Switch is engineered for robust and reliable fluid flow management within closed tank systems. Commonly utilized in hydraulic systems, industrial automation setups, and fluid power systems, this float switch ensures precise control and efficient operation. Side mounting with...
    $607.07
    $607.07
  • Schneider Electric 9038CG36 Mechanical Alternator Close on Rise
    SCHNEIDER ELECTRIC
    Schneider Electric 9038CG36 Mechanical Alternator Close on Rise
    SKU: 9038CG36
    Product DescriptionThe Schneider Electric 9038CG36 is a robust mechanical alternator designed for reliable operation in various liquid level control applications. This device is specifically engineered to activate on the rise of the liquid level, making it an essential component for efficient fluid management in...
    $654.43
    $654.43
  • Schneider Electric 9038DG9 Square D Closed Tank Mechanical Alternator, Top Mount Flange
    SCHNEIDER ELECTRIC
    Schneider Electric 9038DG9 Square D Closed Tank Mechanical Alternator, Top Mount Flange
    SKU: 9038DG9
    Product DescriptionThe Schneider Electric 9038DG9 Square D Closed Tank Mechanical Alternator is a robust tool designed for effective liquid level control in various tanks. Primarily used in commercial and industrial settings, this device ensures reliable operation within a temperature range of -22 to 200...
    $14.99
    $14.99
  • Schneider Electric 9038DG8 Mechanical Alternator for Industrial Use
    SCHNEIDER ELECTRIC
    Schneider Electric 9038DG8 Mechanical Alternator for Industrial Use
    SKU: 9038DG8
    Product DescriptionSchneider Electric’s model 9038DG8 is a mechanical alternator designed for managing motor loads in industrial environments. This unit is ideal for duplex condensate pumps in closed tank applications up to 50 psi. The alternator should be mounted at the top or side and...
    $681.84
    $681.84
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